WO1999007187A3 - Circuit arrangement, and signalling light provided with the circuit arrangement - Google Patents

Circuit arrangement, and signalling light provided with the circuit arrangement Download PDF

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Publication number
WO1999007187A3
WO1999007187A3 PCT/IB1998/001084 IB9801084W WO9907187A3 WO 1999007187 A3 WO1999007187 A3 WO 1999007187A3 IB 9801084 W IB9801084 W IB 9801084W WO 9907187 A3 WO9907187 A3 WO 9907187A3
Authority
WO
WIPO (PCT)
Prior art keywords
circuit arrangement
light provided
connection
signalling light
light source
Prior art date
Application number
PCT/IB1998/001084
Other languages
French (fr)
Other versions
WO1999007187A2 (en
Inventor
Marcel Johannes Maria Bucks
Engbert Bernard Gerard Nijhof
Original Assignee
Koninkl Philips Electronics Nv
Philips Svenska Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8228615&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1999007187(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv, Philips Svenska Ab filed Critical Koninkl Philips Electronics Nv
Priority to CNB988014033A priority Critical patent/CN1192682C/en
Priority to EP98929597A priority patent/EP0929993B1/en
Priority to JP51070999A priority patent/JP4159119B2/en
Priority to DE69826825T priority patent/DE69826825T2/en
Publication of WO1999007187A2 publication Critical patent/WO1999007187A2/en
Publication of WO1999007187A3 publication Critical patent/WO1999007187A3/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Traffic Control Systems (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

The invention relates to a circuit arrangement for operating a semiconductor light source provided with: connection terminals for connection to a control unit, input filter means, a converter comprising a control circuit, and output terminals for connection to the semiconductor light source. According to the invention, the circuit arrangement is also provided with a self-regulating current-conducting network. The invention also relates to a signalling light provided with such a circuit arrangement.
PCT/IB1998/001084 1997-08-01 1998-07-16 Circuit arrangement, and signalling light provided with the circuit arrangement WO1999007187A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNB988014033A CN1192682C (en) 1997-08-01 1998-07-16 Circuit arrangement, and signaling light provided with circuit arrangement
EP98929597A EP0929993B1 (en) 1997-08-01 1998-07-16 Circuit arrangement, and signalling light provided with the circuit arrangement
JP51070999A JP4159119B2 (en) 1997-08-01 1998-07-16 Circuit device and signal lamp equipped with the circuit device
DE69826825T DE69826825T2 (en) 1997-08-01 1998-07-16 CIRCUIT ARRANGEMENT AND ASSOCIATED SIGNAL LIGHT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97202399.8 1997-08-01
EP97202399 1997-08-01

Publications (2)

Publication Number Publication Date
WO1999007187A2 WO1999007187A2 (en) 1999-02-11
WO1999007187A3 true WO1999007187A3 (en) 1999-04-08

Family

ID=8228615

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB1998/001084 WO1999007187A2 (en) 1997-08-01 1998-07-16 Circuit arrangement, and signalling light provided with the circuit arrangement

Country Status (6)

Country Link
US (1) US6013988A (en)
EP (1) EP0929993B1 (en)
JP (1) JP4159119B2 (en)
CN (1) CN1192682C (en)
DE (1) DE69826825T2 (en)
WO (1) WO1999007187A2 (en)

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CN1296725A (en) 1999-03-12 2001-05-23 皇家菲利浦电子有限公司 Circuit arrangement and signal light provided with said circuit arrangement
US6291909B1 (en) * 1999-04-30 2001-09-18 Hlo, L.L.P. Solid state relay
GB2357197B (en) * 1999-08-10 2002-06-05 Delta Electronics Inc Discharge device
US20050259424A1 (en) * 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
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US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
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US8742686B2 (en) * 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
US9080760B1 (en) 2007-11-13 2015-07-14 Daryl Soderman Light fixture assembly
US8789980B1 (en) 2007-11-13 2014-07-29 Silescent Lighting Corporation Light fixture assembly
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US8255487B2 (en) * 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
AU2010207860A1 (en) 2009-01-27 2011-08-18 Led Roadway Lighting Ltd. Power supply for light emitting diode roadway lighting fixture
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
CA2770225A1 (en) 2009-08-07 2011-02-10 Led Roadway Lighting Ltd. Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
US9967940B2 (en) 2011-05-05 2018-05-08 Integrated Illumination Systems, Inc. Systems and methods for active thermal management
US9055630B1 (en) 2011-07-21 2015-06-09 Dale B. Stepps Power control system and method for providing an optimal power level to a designated light assembly
US20150237700A1 (en) 2011-07-26 2015-08-20 Hunter Industries, Inc. Systems and methods to control color and brightness of lighting devices
US9521725B2 (en) 2011-07-26 2016-12-13 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US8710770B2 (en) 2011-07-26 2014-04-29 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US11917740B2 (en) 2011-07-26 2024-02-27 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US10874003B2 (en) 2011-07-26 2020-12-22 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US9609720B2 (en) 2011-07-26 2017-03-28 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
CA2832128A1 (en) 2012-11-02 2014-05-02 RAB Lighting Inc. Dimming for constant current led driver circuit
US9379578B2 (en) 2012-11-19 2016-06-28 Integrated Illumination Systems, Inc. Systems and methods for multi-state power management
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
US9485814B2 (en) 2013-01-04 2016-11-01 Integrated Illumination Systems, Inc. Systems and methods for a hysteresis based driver using a LED as a voltage reference
US9313849B2 (en) 2013-01-23 2016-04-12 Silescent Lighting Corporation Dimming control system for solid state illumination source
US9192001B2 (en) 2013-03-15 2015-11-17 Ambionce Systems Llc. Reactive power balancing current limited power supply for driving floating DC loads
US9410688B1 (en) 2014-05-09 2016-08-09 Mark Sutherland Heat dissipating assembly
US10039174B2 (en) 2014-08-11 2018-07-31 RAB Lighting Inc. Systems and methods for acknowledging broadcast messages in a wireless lighting control network
US10085328B2 (en) 2014-08-11 2018-09-25 RAB Lighting Inc. Wireless lighting control systems and methods
US9883567B2 (en) 2014-08-11 2018-01-30 RAB Lighting Inc. Device indication and commissioning for a lighting control system
US10531545B2 (en) 2014-08-11 2020-01-07 RAB Lighting Inc. Commissioning a configurable user control device for a lighting control system
US9380653B1 (en) 2014-10-31 2016-06-28 Dale Stepps Driver assembly for solid state lighting
US9420644B1 (en) 2015-03-31 2016-08-16 Frank Shum LED lighting
US10918030B2 (en) 2015-05-26 2021-02-16 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10030844B2 (en) 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
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US20170171932A1 (en) 2015-12-15 2017-06-15 Wangs Alliance Corporation Led lighting methods and apparatus
US10941924B2 (en) 2015-12-15 2021-03-09 Wangs Alliance Corporation LED lighting methods and apparatus
US11686459B2 (en) 2015-12-15 2023-06-27 Wangs Alliance Corporation LED lighting methods and apparatus
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CN110985903B (en) 2019-12-31 2020-08-14 江苏舒适照明有限公司 Lamp module
US11598517B2 (en) 2019-12-31 2023-03-07 Lumien Enterprise, Inc. Electronic module group
CN111503556B (en) 2020-04-23 2020-11-27 江苏舒适照明有限公司 Spotlight structure
US11812532B2 (en) 2021-05-27 2023-11-07 Wangs Alliance Corporation Multiplexed segmented lighting lamina
US11802682B1 (en) 2022-08-29 2023-10-31 Wangs Alliance Corporation Modular articulating lighting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047418A1 (en) * 1980-08-22 1982-03-17 Viptronic GmbH Dark-room lamp
GB2172120A (en) * 1985-03-09 1986-09-10 English Electric Valve Co Ltd Graticule illuminator circuit for night-sight
EP0567280A2 (en) * 1992-04-24 1993-10-27 Hughes Aircraft Company Quasi-resonant diode drive current source
EP0716485A1 (en) * 1994-12-05 1996-06-12 Hughes Aircraft Company Diode drive current source

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047418A1 (en) * 1980-08-22 1982-03-17 Viptronic GmbH Dark-room lamp
GB2172120A (en) * 1985-03-09 1986-09-10 English Electric Valve Co Ltd Graticule illuminator circuit for night-sight
EP0567280A2 (en) * 1992-04-24 1993-10-27 Hughes Aircraft Company Quasi-resonant diode drive current source
EP0716485A1 (en) * 1994-12-05 1996-06-12 Hughes Aircraft Company Diode drive current source

Also Published As

Publication number Publication date
CN1192682C (en) 2005-03-09
DE69826825T2 (en) 2005-10-06
JP4159119B2 (en) 2008-10-01
EP0929993B1 (en) 2004-10-06
CN1241349A (en) 2000-01-12
JP2001501361A (en) 2001-01-30
DE69826825D1 (en) 2004-11-11
WO1999007187A2 (en) 1999-02-11
EP0929993A2 (en) 1999-07-21
US6013988A (en) 2000-01-11

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